OT-2026-000026152
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000026152) never changes.
Identity and time
| Publication number | OT-2026-000026152 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a840-71e9-b477-066710b62595 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026152 |
| Status | PUBLIC |
Content hashes
| Canonical text | e74da6231d6930ec6d439cf1285a985a2378d959944c0a7d21b4af4861073ab2 |
|---|---|
| Markdown | 1ddc50b16645965908f841ce1d400d1d8143fbb449e6d89a82e43736364c465c |
| Publication page | 7139c5d00066dd7ff6fe1241b62f4cfa0bd8c133a0b359fd61b5aef04a291584 |
| Manifest | c6de8777d5ac3cff91ebcc801ba5126f48cb9da0ba37c4f1ddd801984b884e4a |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | GPrRcpW7IXNbd/ycHvKj94teE7EBp8o7aC9rBBYvBTRfGGq6tJi8Be+8HN0jTTvb1qFnpc4dho+50e1myLp5Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:46:39.677190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026152observed 7139c5d00066dd7ff6fe1241b62f4cfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:39.660535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026152/manifest.jsonobserved c6de8777d5ac3cff91ebcc801ba5126f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:39.642464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026152/publication.mdobserved 1ddc50b16645965908f841ce1d400d1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:39.624816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026152/publication.txtobserved e74da6231d6930ec6d439cf1285a985a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|